From 7f41b1bd9c14ef5020c33e0bf364b087ecdabe5c Mon Sep 17 00:00:00 2001
From: eban <eban@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 3 Apr 2001 01:16:14 +0000
Subject: * ext/extmk.rb.in (create_makefile): create def file only if   it
 does not yet exist. * lib/mkmf.rb: ditto.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@1304 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/mkmf.rb | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'lib')

diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index 48c6a0f15..a9ce9b55b 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -380,8 +380,10 @@ def create_makefile(target, srcdir = File.dirname($0))
 
   defflag = ''
   if RUBY_PLATFORM =~ /cygwin|mingw/
-    open(target + '.def', 'wb') do |f|
-      f.print "EXPORTS\n", "Init_", target, "\n"
+    if not File.exist? target + '.def'
+      open(target + '.def', 'wb') do |f|
+        f.print "EXPORTS\n", "Init_", target, "\n"
+      end
     end
     defflag = "--def=" + target + ".def"
   end
-- 
cgit